UHF_yagi

Directional antennas with 3 & 7 & 10 dBd gain for 450Mhz band

SKU: R 70-3/R 70-7/R 70-10. Category: . Tags: , , , .

Product Description

Directional antennas with 3 & 7 & 10 dBd gain for 450Mhz band

Product Specifications: Download PDF File

Additional Information

Model

R 70-3/R 70-7/R 70-10

Antenna Type

2-element Yagi / 4-element Yagi / 8-element Yagi / 8-element Yagi

Frequency

R 70-3/s: 380-420MHz R 70-3/l: 390-430MHz R 70-3/h: 420-470MHz / R 70-7/l: 380-430MHz R 70-7/h: 420-470MHz / R 70-10/l: 380-430MHz R 70-10/h: 420-470MHz / R 70-10/l BA: 380-430MHz

Impedance

50 Ω

Polarization

Vertical or horizontal

Gain

R 70-3: 5 dBi 3 dBd / R 70-7: 9 dBi 7 dBd / R 70-10: 12 dBi 10 dBd

Front To Back Ratio

R 70-3: 12 dB / R-70-7: 15 dB / R 70-10: 15.1 dB Typ. better than 19 dB

Half Power Beamwidth

R 70-3: E-plane: 75° H-plane: 150° / R 70-7: E-plane: 60° H-plane: 90° / R-70-10: E-plane: 51° H-plane: 58°

Bandwidth

40 – 50 MHz

SWR

≤ 1.5

Max. Power

150 W

Antistatic Protection

All metal parts DC-grounded (Connector shows a DC-short)

Temp. Range

-25° C → +60° C

Connector

3 m tail of RG 213 terminated with N-female connector

Wind Surface

R 70-3: 0.046 m² / R 70-7: 0.061 m² / R 70-10: 0.080 m²

Wind Load

R 70-3: 50 N @ 160 km/h / R 70-7: 80 N @ 160 km/h / R 70-10: 102 N @ 160 km/h

Color

R 70-3/7/10: Aluminium / R 70-10 BA: Black anodized

Materials

Elements/Boom/Saddle clamps: Aluminium alloys. Fittings: Stainless steel. Bracket: Hot-dipped galvanized steel

Boom Length

R 70-3: Approx. 0.65 m / R 70-7: Approx. 0.9 m / R 70-10: Approx. 1.4 m

Boom Dia.

31.8 mm

Max. Element Length

0.43 m

Dia. of Elements

13 mm

Weight

R 70-3: Approx. 3.1 kg / R 70-7: Approx. 3.4 kg / R 70-10: Approx. 3.7 kg

Mounting

Supplied with mast bracket suiting 30 – 58 mm dia. mast tube

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